CN1197095A - Wear-resistant traffic marking composition - Google Patents
Wear-resistant traffic marking composition Download PDFInfo
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- CN1197095A CN1197095A CN98106388A CN98106388A CN1197095A CN 1197095 A CN1197095 A CN 1197095A CN 98106388 A CN98106388 A CN 98106388A CN 98106388 A CN98106388 A CN 98106388A CN 1197095 A CN1197095 A CN 1197095A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3893—Low-molecular-weight compounds having heteroatoms other than oxygen containing silicon
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
- C08G18/6216—Polymers of alpha-beta ethylenically unsaturated carboxylic acids or of derivatives thereof
- C08G18/625—Polymers of alpha-beta ethylenically unsaturated carboxylic acids; hydrolyzed polymers of esters of these acids
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/04—Homopolymers or copolymers of ethene
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/004—Reflecting paints; Signal paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/02—Emulsion paints including aerosols
- C09D5/022—Emulsions, e.g. oil in water
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/506—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces
- E01F9/518—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users characterised by the road surface marking material, e.g. comprising additives for improving friction or reflectivity; Methods of forming, installing or applying markings in, on or to road surfaces formed in situ, e.g. by painting, by casting into the road surface or by deforming the road surface
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
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- Oil, Petroleum & Natural Gas (AREA)
- Dispersion Chemistry (AREA)
- Paints Or Removers (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
Aqueous wear-resistant traffic marking compositions which include an aqueous emulsion polymer having at least two functional groups reactive with isocyanate, an alkoxysilane having at least one functional group reactive with isocyanate, and a polyisocyanate are provided. Also provided is a method for producing a wear-resistant traffic marking on a road surface.
Description
The present invention relates to coating composition, particularly attrition resistant road marking compositions and the method for producing attrition resistant road marking compositions.More specifically, the present invention relates to aqueous road marking compositions, comprise have at least two can with the aqueous emulsion polymers of the functional group of isocyanate reaction, have at least one can with the organoalkoxysilane and the polyisocyanates of the functional group of isocyanate reaction.
Traffic paint is used for places such as road, stop, generally is on concrete and asphalt surface, is used for guides user and divide runway, parking area or the like.In order farthest to reduce atmospheric pollution, along with solvent-based coating is constantly replaced, people have begun to seek the moisture road marking compositions that the dry film performance can reach service requirements.One of most important performance of road marking compositions is the wear resistance of dry coating film under working conditions, i.e. the work-ing life of said composition.
U.S. Patent No. 5,519,089 discloses a kind of two-pack aqueous coating composition that the water that contains organoalkoxysilane can disperse acrylic copolymer and polyisocyanates that comprises.The purposes of this coating composition is to form wear resistance and good the filming of physicals.In case formed polymkeric substance, the organoalkoxysilane content of acrylic copolymer is just fixing.And the reaction of organoalkoxysilane forms pre-crosslinking polymer before film forming, and this can suppress effective film forming.
The method that the invention provides a kind of attrition resistant road marking compositions and produce attrition resistant road sign.The advantage of said composition is to contain three kinds of components, and they can be with requiring and change independently, to provide the road sign of usefulness.
According to a first aspect of the present invention, aqueous road marking compositions is provided, it comprise have at least two can with the aqueous emulsion polymers of the functional group of isocyanate reaction, have at least one can with the organoalkoxysilane and the polyisocyanates of the functional group of isocyanate reaction.
According to second aspect of the present invention, a kind of method of producing wear-resisting road sign is provided, this method comprise with have at least two can with the aqueous emulsion polymers of the functional group of isocyanate reaction, have at least one can with the organoalkoxysilane and the polyisocyanates blending of the functional group of isocyanate reaction, form aqueous road marking compositions; And said composition is applied on the matrix.
Aqueous emulsion polymers be have at least two can with the addition polymer of the functional group of isocyanate reaction, this polymkeric substance is by forming ethylenically unsaturated monomer with aqueous emulsion polymerization process.Can select the composition of this aqueous emulsion polymers, and this polymkeric substance prepares with the known traditional method of one skilled in the art.Ethylenically unsaturated monomer that this polymkeric substance can contain one or more following copolymerization is as (methyl) vinylformic acid C
1-C
22Linearity or branched alkyl ester, (methyl) vinylformic acid norbornene ester, (methyl) isobornyl acrylate or the like; (methyl) Hydroxyethyl acrylate, (methyl) Propylene glycol monoacrylate, (methyl) acrylamide or replacement (methyl) acrylamide; Vinylbenzene or substituted phenylethylene; Divinyl; Vinyl acetate or other vinyl ester; (methyl) vinylformic acid fourth amino ethyl ester, (methacrylic acid) dimethylaminoethyl; Contain α, the monomer of beta-unsaturated carbonyl functional group such as fumarate, maleic acid ester, laurate and crotonate; And (methyl) vinyl cyanide.The not essential ground of arbitrariness, the acid functional monomer of available a spot of copolymerization is as based on the emulsion polymer dry weight being (methyl) vinylformic acid, methylene-succinic acid, Ba Dousuan, (methyl) vinylformic acid phospho ethyl ester, fumaric acid, maleic anhydride, monomethyl maleate and the toxilic acid of 0～10wt%.Keeping enough a spot of crosslinked and when not influencing effective film forming, the not essential ground of arbitrariness, available a spot of polyenoid belongs to unsaturated monomer, as based on the emulsion polymer dry weight being (methyl) allyl acrylate, Phthalic acid, diallyl ester, two (methyl) vinylformic acid 1 of 0～5wt%, 4-butanediol ester, two (methyl) vinylformic acid 1,6-hexylene glycol ester and three (methyl) vinylformic acid trihydroxymethylpropanyl ester.Can be hydroxyl and 1 preferably with isocyanate reaction and the functional group of mixing in the aqueous emulsion polymers, the 3-dicarbapentaborane.The monomer that preferably the contains hydroxyl for example amount of (methyl) Hydroxyethyl acrylate and (methyl) Propylene glycol monoacrylate is 0.1～40wt% based on the emulsion polymer dry weight; Be 1～20wt% more preferably based on the emulsion polymer dry weight; Be 3～8wt% most preferably based on the emulsion polymer dry weight.Preferably contain 1, the monomer of the 3-dicarbapentaborane for example amount of (methyl) vinylformic acid acetoacetoxy groups ethyl ester is 0.1～40wt% based on the emulsion polymer dry weight; Be 1～20wt% more preferably based on the emulsion polymer dry weight; Be 8～12wt% most preferably based on the emulsion polymer dry weight.
For polyisocyanates, the polyisocyanates of the dispersible or self-emulsifying of preferably water." polyisocyanates " refers to have the composition of at least two isocyanate groups herein, but arbitrariness contains other functional groups not essentially simultaneously.Polyisocyanates can contain with aliphatic series, cyclic aliphatic, araliphatic and/or aromatics form bonded isocyanate groups.The suitable dispersible isocyanic ester of water and by its method for preparing the isocyanic ester water dispersion at United States Patent (USP) 4,663,337,5,075,370,5,185,200,5,200,489 and 5,252,696 and European patent application EP 486,881 and EP 516,277 in explanation is arranged.The water dispersion that preferably contains the polyisocyanates of two to four reactive isocyanate groups.
Can be 1: 10～10: 1 with the mol ratio of the group of isocyanate reaction in the isocyanate groups of preferred polyisocyanates and the aqueous emulsion polymers, more preferably 1: 3～3: 1, most preferably be 1: 1～2: 1.
Having at least one can be the arbitrary compound that contains at least one Si-O-C group and at least one Si-C-X group with the organoalkoxysilane of the functional group of isocyanate reaction, wherein X be one can with the group of isocyanate reaction or contain can with organic residue of the group of isocyanate reaction.For organoalkoxysilane, can be preferably amino, sulfydryl and hydroxyl with the group of isocyanate reaction.Can preferably include N-(2-amino-ethyl)-3-aminopropyl methyl dimethoxysilane with the organoalkoxysilane of isocyanate reaction, N-(2-amino-ethyl)-3-TSL 8330,3-aminopropyl methyldiethoxysilane, the 3-aminopropyltriethoxywerene werene, the 3-TSL 8330, N-methyl aminopropyl trimethoxysilane, the trimethoxy-silylpropyl diethylenetriamine, 3-aminopropyl methoxyl group two (trimethylsiloxy) silane, two (2-hydroxyethyl)-3-aminopropyl triethoxysilanes, 3-hydroxypropyl Trimethoxy silane, 3-sulfydryl propyl group methyl dimethoxysilane and 3-sulfydryl propyl trimethoxy silicane.It is 0.01～10wt% that organoalkoxysilane is preferably based on the emulsion polymer dry weight; Be 0.1～5wt% more preferably based on the emulsion polymer dry weight; Be 1～2wt% most preferably based on the emulsion polymer dry weight.
Aqueous road marking compositions can not contain organic solvent maybe can contain agglomerated solvent.Said composition can contain the moisture or non-aqueous solution of typical paint additive such as binding agent, filler, defoaming agents, linking agent, catalyzer, tensio-active agent, stablizer, deflocculation agent, non-reactive polymer or dispersion (here " non-reactive polymer " refer to be substantially free of isocyanic ester or can with the polymkeric substance of the group of isocyanate reaction), tackifier, coalescing agent, tinting material, cured, antioxidant and pigment.
With traditional hybrid technique such as mechanical stirring, for example use the stirring of the agitating vane of motor driving, to have at least two can with the aqueous emulsion polymers of the functional group of isocyanate reaction, have at least one can with the organoalkoxysilane and the polyisocyanates blending of the functional group of isocyanate reaction, can form aqueous road marking compositions.Polyisocyanates or organoalkoxysilane can be dispersed in non-reacted in advance or water-bearing media in, or can in the presence of aqueous polymer dispersion, disperse.React when the expectation said composition, when promptly forming crosslinked polymeric film, it is favourable that said composition is kept with two-pack or two-package system, its blending just can before use at once.Be generally in the time of 25 ℃ 5 minutes to 4 hours working life.Be preferably a packing pack aqueous emulsion polymkeric substance, organoalkoxysilane and the dispensable pigment of arbitrariness and other paint additives, second packing contains isocyanic ester.
This aqueous road marking compositions can be used for places such as road, stop, generally is to be used on concrete and the asphalt surface.Road marking compositions of the present invention can assist spraying, hydraulic spraying, polycomponent spraying, brushing, roller coat extruding (roller squeege) or the like to use with method well known in the art such as air.
After compositions crosslinkable was applied on the matrix, said composition was dry or make its drying.Can be at room temperature as 0～35 ℃, carry out drying with speed easily, obtain useful performance.
Embodiment 1 have at least two can with the preparation of the aqueous emulsion polymers of functional group's (hydroxyl) of isocyanate reaction
90 ℃ of and nitrogen of Under agitation under atmosphere, in 760g deionization (DI) water, add the 7.8g bicarbonate of ammonia that is dissolved in the 50gDI water, be dissolved in 5.2g ammonium persulphate and 157g polymer seeds latex (solid content 41.5%) in the 50gDI water, add 30gDI water then, 81 ℃ of form reaction mixture.Under, in 3 hours, add following monomer mixture then and be dissolved in 2.6g ammonium persulphate in the 100gDI water. monomer mixture: gram (g) DI water 680 lauryl sodium sulfate 8.7 butyl acrylate 993.6 methyl methacrylates, 1030.3 hydroxyethyl methacrylates (HEMA) 108.0 methacrylic acids 28.1
After having fed in raw material, will be dissolved in the 0.01gFeSO in the 8.8gDI water
4, the 0.01g tetrasodium ethylenediamine tetraacetate, the 1.8g tertbutyl peroxide in 20gDI water (activeconstituents 70%) and the 0.6g saccharosonic acid in 20gDI water that are dissolved in the 0.9gDI water be added in the reaction product, neutralize with ammonium hydroxide then.The solid content of final product is 53.4%, Bu Shi (Brookfield) viscosity is 404cps (with Brookfield LVTD type viscometer, 3,60 rev/mins on spindle), size of particles is 193nm (using BrookhavenBI-90 type particle diameter instrument to measure particle diameter here), and pH is 10.4.Embodiment 2 have at least two can with the preparation of the aqueous emulsion polymers of functional group's (hydroxyl) of isocyanate reaction
Except that following monomer mixture, the preparation of embodiment 2 is with embodiment 1. monomer mixtures: gram (g) DI water 680 lauryl sodium sulfate 8.7 butyl acrylate 993.6 methyl methacrylates, 1030.3 hydroxyethyl methacrylates (HEMA) 108.0 methacrylic acids 28.1 n-dodecyl mercaptans 27
The solid content of final product is 53.5%, and Bu Shi (Brookfield) viscosity is 428cps (with Brookfield LVTD type viscometer, 3,60 rev/mins on spindle), and size of particles is 191nm, and pH is 10.4.Embodiment 3 have at least two can with the preparation of the aqueous emulsion polymers of functional group's (hydroxyl) of isocyanate reaction
Except that following monomer mixture, the preparation of embodiment 3 is with embodiment 1. monomer mixtures: gram (g) DI water 680 lauryl sodium sulfate 8.7 butyl acrylate 864.0 methyl methacrylates, 835.9 hydroxyethyl methacrylates (HEMA) 432.0 methacrylic acids 28.1
The solid content of final product is 53.5%, and Bu Shi (Brookfield) viscosity is 624cps (with Brookfield LVTD type viscometer, 3,60 rev/mins on spindle), and size of particles is 211nm, and pH is 10.3.Embodiment 4 have at least two can with the preparation of the aqueous emulsion polymers of the functional group (1, the 3-dicarbapentaborane) of isocyanate reaction
90 ℃ of and nitrogen of Under agitation under atmosphere, in 841g deionization (DI) water, add the 7.6g bicarbonate of ammonia be dissolved in the 50gDI water, be dissolved in 5.4g ammonium persulphate and 157g polymer seeds latex (solid content 41.5%) in the 50gDI water, add 30gDI water then, 81 ℃ of form reaction mixture.Under, in 3 hours, add following monomer mixture then and be dissolved in 2.2g ammonium persulphate in the 100gDI water. monomer mixture: gram (g) DI water 680 lauryl sodium sulfate 8.7 butyl acrylate 883.4 methyl methacrylates, 1075.7 acetoacetoxyethyl methacrylate (AAEM) 172.8 methacrylic acids 28.1
After having fed in raw material, will be dissolved in the 0.01gFeSO in the 9.1gDI water
4, the 0.5g tetrasodium ethylenediamine tetraacetate, the 1.8g tertbutyl peroxide in 20gDI water (70% activeconstituents) and the 0.6g saccharosonic acid in 20gDI water that are dissolved in the 10gDI water join in the reaction product, neutralize with ammonium hydroxide then.The solid content of final product is 51.6%, and brookfield viscosity is 100cps (with Brookfield LVTD type viscometer, 3,60 rev/mins on spindle), and size of particles is 189nm, and pH is 9.9.Embodiment 5 have at least two can with the preparation of the aqueous emulsion polymers of the functional group (1, the 3-dicarbapentaborane) of isocyanate reaction
Except that following monomer mixture, the preparation of embodiment 5 is with embodiment 4. monomer mixtures: gram (g) DI water 680 lauryl sodium sulfate 8.7 butyl acrylate 775.4 methyl methacrylates, 924.5 acetoacetoxyethyl methacrylate (AAEM) 432.0 methacrylic acids 28.1
The solid content of final product is 50.7%, and Bu Shi (Brookfield) viscosity is 92cps (with Brookfield LVTD type viscometer, 3,60 rev/mins on spindle), and size of particles is 211nm, and pH is 10.4.The preparation of embodiment 6 road marking compositions
According to following prescription, preparation road marking compositions (TMC1～7) and control sample A-B.Under the low laboratory mixing condition of shearing, following compositions is added successively.After adding the Omyacarb -5 that is over, before adding remaining component, continue to stir 15 minutes.Preparation intermediate base coating (intermediate base paint) the used composition of P1-P5 is shown in table 6.1.Then, intermediate base coating is used for the preparation of road marking compositions TMC-1 to TMC-7 and control sample A-B, under the low enforcement chamber mixing condition of shearing, the composition that is shown in table 6.2 is added successively.Table 6.1 is used for the composition of the intermediate base coating composition P1-P5 of road marking compositions
Table 6.2 is used in the composition among preparation road marking compositions TMC-1 to TMC-7 and the control sample A-B
*Concentration in water is 25%; Aminoethyl aminopropyl trimethoxysilane # is with 100% solid supply; Polyisocyanates is annotated: 1) unless otherwise indicated, the unit of all amounts is gram.
| Basic coating | ????P1 | ????P2 | ????P3 | ????P4 | ????P5 |
| Emulsion polymer (with the solid supply) | 273.4g embodiment 1 | 136.7g embodiment 2 | 136.7g embodiment 3 | 136.7g embodiment 4 | 136.7g embodiment 5 |
| The polymkeric substance functional group | ??4.85wt.％ ???HEMA | ?4.85wt.％ ???HEMA | ???19.4wt.％ ????HEMA | ??7.77wt.％ ???AAEM | ??19.4wt.％ ???AAEM |
| ??Victawet ????35-B | ????4.8 | ????2.4 | ????2.4 | ????2.4 | ????2.4 |
| ??Drew?L-493 | ????3.0 | ????1.5 | ????1.5 | ????1.5 | ????1.5 |
| ????TiPure ????R-900 | ????60.0 | ????30.0 | ????30.0 | ????30.0 | ????30.0 |
| ?Omyacarb-5 | ????384.0 | ????192.0 | ????192.0 | ????192.0 | ????192.0 |
| ????MeOH | ????6.0 | ????3.0 | ????3.0 | ????3.0 | ????3.0 |
| ????KP-140 | ????3.0 | ????1.5 | ????1.5 | ????1.5 | ????1.5 |
| Water | ????54.2 | ????24.0 | ????42.2 | ????55.1 | ????36.0 |
| ??TMC- | ????1 | The comparative example A | ????2 | ????3 | ????4 | ????5 | ????6 | Comparative Examples B | ????7 |
| Basic coating | ??100g ????P1 | ??100g ????P1 | ??100g ????P1 | ??100g ????P2 | ???100g ?????P3 | ??100g ????P3 | ??100g ????P4 | ??100g ????P4 | ?100g ???P5 |
| ??A0700 ????* | ??1.04 | ?????0 | ??1.04 | ??1.12 | ???2.14 | ??2.14 | ??0.33 | ?????0 | ?1.03 |
| ????XP- ??7063# | ??2.45 | ??2.45 | ??4.89 | ??2.64 | ??10.06 | ??3.35 | ??2.29 | ??2.29 | ?5.91 |
2) material supplier: chemistry branch of Victawet 35-B Akzo chemical company, Chicago, IL 60606A0700 associating chemical industrial company, Petrarch silane and polysiloxane,
No. 2731, Bartram road, Bristol, PA 19007Bayhydur Bayer company, No. 100, Bayer road, Pittsburgh, PAXP-7063 15205KP-140 FMC Corp., phosphorus chemistry branch, No. 2000, market road
Philadelphia, the wear resisting property test of the road marking compositions that PA 19103 embodiment 7 use
With traditional aerial spraying method, road marking compositions or control sample are sprayed to very slick concrete (be the product of Patio concrete company, test plate (panel) before coating in the wet circulation preconditioning with 200k on the Trafficometer wear test instrument) on, and the aggregate that does not have exposure, the gained wet-film thickness is 0.38mm (15mils), makes test plate (panel) like this.Coating is before carrying out wear test, and drying is 16 hours under room temperature.
Under acceleration environment,, measure the weather resistance or the wear resistance of coating by carrying out wear test adding to depress the surface contacted with the rolling emery wheel repeatedly through the path of bending.Test plate (panel) is done between the test condition in gentleness and is circulated; To each test plate (panel), the accumulative total revolution of the disc of Trafficometer wheel changes in 1000.Trafficometer equipment is at unsettled U.S. Provisional Patent Application No.60/029, is illustrated in 973.The form of the abrasion data of being given in the table 7.1 and 7.2 is: L%W ", wherein L% is W " paint loss percentage in the wide radian.
Test plate (panel) circulates between wet and dried test condition; To each test plate (panel), the accumulative total revolution of the disc of Trafficometer wheel changes (k) in 1000.Blank shows the worn-off of not observing coating.Table 7.1 wear test result
The mole number of the mole number of amount=NCO of NCO: HEMA (or AAEM).%A0700 is that the solid with resin is the benchmark metering.Table 7.2 wear test result
The mole number of the mole number of amount=NCO of NCO: HEMA (or AAEM).%A0700 is that the solid with resin is the benchmark metering.
| ?????TMC- | ?????TMC-1 | The comparative example A | ????TMC-2 | Comparative Examples P1 | ?????TMC-3 | ????TMC-4 |
| Emulsion functional group | ?????5HEMA | ???5HEMA | ????5HEMA | ???5HEMA | The 5HEMA lower molecular weight | ????????20 ??????HEMA |
| ????％A0700 | ?????11/2 | ???????0 | ?????11/2 | ???????0 | ???????11/2 | ?????????3 |
| The amount of NCO | ???11/2∶1 | ?11/2∶1 | ???31/2∶1 | ????0∶1 | ?????11/2∶1 | ???11/2∶1 |
| Wet 1.2k | ?5％1/2” | |||||
| ????3.3k | ?5％1/4” | 80％1/2” | ||||
| ????6.4k | ?25％1/2” | 100％1/2” | ||||
| ????18.8k | 100％1/2” | |||||
| ????30.7k | ||||||
| ????191k | ||||||
| Do 239k | ||||||
| Wet 653k |
| Coating # | ????TMC-5 | ????TMC-6 | Comparative Examples B | Comparative Examples P4 | ?TMC-7 |
| Emulsion functional group | ????20HEMA | ????8AAEM | ??8AAEM | ?8AAEM | ?20AAEM |
| ????％A0700 | ????3 | ????1/2 | ??????0 | ???0 | ??11/2 |
| The amount of NCO | ????1/2∶1 | ????11/2∶1 | ???11/2∶1 | ?0∶1 | ??11/2∶1 |
| Wet 1.2k | ?70％1/2” | ||||
| ????3.3k | ?100％1/2” | ||||
| ????6.4k | ??10％1/2” | ||||
| ????18.8k | ??20％1/2” | ||||
| ????30.7k | |||||
| ????191k | ??25％1/2” | ||||
| Do 239k | |||||
| Wet 653k | ??30％1/2” |
Same comparative example A, B, P1 and P4 compare, and composition TMC-1 to TMC-7 of the present invention shows superior wear resisting property.
Claims (8)
1. aqueous road marking compositions, it comprise (1) have at least two can have with aqueous emulsion polymers, (2) of the functional group of isocyanate reaction at least one can with organoalkoxysilane and (3) polyisocyanates of the functional group of isocyanate reaction.
2. according to the aqueous road marking compositions of claim 1, wherein said emulsion polymer comprises based on the emulsion polymer dry weight being the ethylenically unsaturated monomer of the copolymerization of 0.1wt%～40wt%, this monomer have at least one can with the group of isocyanate reaction.
3. according to the aqueous road marking compositions of claim 1, wherein the equivalent of isocyanic ester is with can being 1: 10～10: 1 with the ratio of the equivalent of the functional group of isocyanate reaction.
4. according to the aqueous road marking compositions of claim 1, wherein said organoalkoxysilane comprises based on the emulsion polymer dry weight being the organoalkoxysilane with at least one hydroxyl, sulfydryl or amino of 0.1wt%～10wt%.
5. method for preparing the wear-resisting road sign on road surface, this method comprises:
With one deck comprise have at least two can be with the aqueous emulsion polymers of the functional group of isocyanate reaction, have at least one and can execute on described road surface with the organoalkoxysilane of the functional group of isocyanate reaction and the aqueous road marking compositions of polyisocyanates; Reach dry described aqueous road marking compositions or allow its drying.
6. according to the method for claim 5, wherein said emulsion polymer comprises based on the emulsion polymer dry weight being the ethylenically unsaturated monomer of the copolymerization of 0.1wt%～40wt%, this monomer have at least one can with the group of isocyanate reaction.
7. according to the method for claim 5, wherein the equivalent of isocyanic ester is with can being 1: 10～10: 1 with the ratio of the equivalent of the functional group of isocyanate reaction.
8. according to the method for claim 5, wherein said organoalkoxysilane comprises based on the emulsion polymer dry weight being the organoalkoxysilane with at least one hydroxyl, sulfydryl or amino of 0.1wt%～10wt%.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4393797P | 1997-04-22 | 1997-04-22 | |
| US043,937 | 1997-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1197095A true CN1197095A (en) | 1998-10-28 |
Family
ID=21929681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98106388A Pending CN1197095A (en) | 1997-04-22 | 1998-04-21 | Wear-resistant traffic marking composition |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6011109A (en) |
| EP (1) | EP0874011B1 (en) |
| KR (1) | KR19980081583A (en) |
| CN (1) | CN1197095A (en) |
| AU (1) | AU738464B2 (en) |
| BR (1) | BR9801410A (en) |
| CA (1) | CA2234865A1 (en) |
| DE (1) | DE69825656T2 (en) |
| SG (1) | SG71110A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101641381B (en) * | 2007-03-21 | 2012-05-23 | 巴斯夫欧洲公司 | Aqueous dispersions comprising polyurethane and their use in the production of sheet-like substrates |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1598400A3 (en) * | 2000-06-05 | 2008-03-19 | Rohm and Haas Company | Wear-resistant coating composition and method of producing A coating |
| US6566437B2 (en) * | 2000-06-05 | 2003-05-20 | Rohm And Haas Company | Wear-resistant coating composition and method of producing a coating |
| AU5398101A (en) * | 2000-07-05 | 2002-01-17 | Rohm And Haas Company | Wear-resistant coating composition and method for producing coating |
| AU2127902A (en) * | 2001-03-16 | 2002-09-19 | Rohm And Haas Company | Method for preparing fracture-resistant multi-component coatings at low temperature |
| AU2008261115B2 (en) * | 2008-01-02 | 2014-10-09 | Rohm And Haas Company | Scrub and stain-resistant coating |
| DE102010002123A1 (en) * | 2010-01-26 | 2011-07-28 | Evonik Röhm GmbH, 64293 | Formulations for the production of road markings with adhesion on dry and moist soil |
| CN102532968B (en) * | 2010-12-08 | 2013-07-31 | 上海控江中学附属民办学校 | Anti-skid road zebra crossing paint and preparation method thereof |
| CN112771112B (en) | 2018-10-10 | 2023-03-21 | 陶氏环球技术有限责任公司 | Aqueous composition |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3737245A1 (en) * | 1987-11-03 | 1989-05-18 | Bayer Ag | AQUEOUS SOLUTIONS OR DISPERSIONS OF POLYURETHANES, A METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS COATING AGENTS OR FOR THE PRODUCTION OF COATING AGENTS |
| DE3829587A1 (en) * | 1988-09-01 | 1990-03-15 | Bayer Ag | COATING AGENT, A PROCESS FOR THE PRODUCTION THEREOF, AND THE USE OF SELECTED TWO-COMPONENT POLYURETHANE SYSTEMS AS BINDER FOR SUCH COATING AGENTS |
| CA2072167C (en) * | 1991-07-22 | 2001-12-18 | Terry A. Potter | Polyisocyanates containing allophanate and isocyanurate groups, a process for their production and their use in two-component coating compositions |
| DE4134064A1 (en) * | 1991-10-15 | 1993-04-22 | Bayer Ag | BINDER COMBINATION, A METHOD FOR THEIR PRODUCTION AND THEIR USE |
| US5236982A (en) * | 1992-07-13 | 1993-08-17 | Owens-Corning Fiberglas Technology, Inc. | Size composition |
| JP3376567B2 (en) * | 1994-01-26 | 2003-02-10 | 関西ペイント株式会社 | Two-part aqueous coating composition |
| US5414041A (en) * | 1994-04-08 | 1995-05-09 | Rohm And Haas Company | Waterborne coating composition |
| US5672379A (en) * | 1995-09-22 | 1997-09-30 | Rohm And Haas Company | Method of producing wear resistant traffic markings |
-
1998
- 1998-04-08 AU AU60700/98A patent/AU738464B2/en not_active Ceased
- 1998-04-15 CA CA002234865A patent/CA2234865A1/en not_active Abandoned
- 1998-04-16 EP EP98302938A patent/EP0874011B1/en not_active Expired - Lifetime
- 1998-04-16 DE DE69825656T patent/DE69825656T2/en not_active Expired - Fee Related
- 1998-04-17 SG SG1998000876A patent/SG71110A1/en unknown
- 1998-04-20 BR BR9801410-2A patent/BR9801410A/en not_active IP Right Cessation
- 1998-04-20 US US09/063,563 patent/US6011109A/en not_active Expired - Fee Related
- 1998-04-21 KR KR1019980014185A patent/KR19980081583A/en not_active Withdrawn
- 1998-04-21 CN CN98106388A patent/CN1197095A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101641381B (en) * | 2007-03-21 | 2012-05-23 | 巴斯夫欧洲公司 | Aqueous dispersions comprising polyurethane and their use in the production of sheet-like substrates |
Also Published As
| Publication number | Publication date |
|---|---|
| AU6070098A (en) | 1998-10-29 |
| US6011109A (en) | 2000-01-04 |
| AU738464B2 (en) | 2001-09-20 |
| DE69825656D1 (en) | 2004-09-23 |
| CA2234865A1 (en) | 1998-10-22 |
| MX9803012A (en) | 1998-12-31 |
| KR19980081583A (en) | 1998-11-25 |
| BR9801410A (en) | 1999-11-23 |
| EP0874011B1 (en) | 2004-08-18 |
| DE69825656T2 (en) | 2005-08-25 |
| EP0874011A1 (en) | 1998-10-28 |
| SG71110A1 (en) | 2000-03-21 |
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